package com.lagou.demo03.servlet;

import com.lagou.demo03.model.Class;
import com.lagou.demo03.service.ClassQueryService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(name = "ClassQueryServlet",urlPatterns = "/classQuery")
public class ClassQueryServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        ClassQueryService classQueryService = new ClassQueryService();
        List<Class> queryList = classQueryService.classItemService();
        request.setAttribute("classList", queryList);
        request.getRequestDispatcher("class.jsp").forward(request, response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doPost(request,response);
    }
}
